<template>
  <div class="app-container">
    <!--Header -->
    <mt-header fixed title="Vue项目">
			<span  slot="left" @click="goBack" v-show="flag">
				<mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>

    <!--router-view -->
    <transition>
      <router-view></router-view>
    </transition>
    

    <!--Tabber -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item " to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge" v-show="$store.getters.getAllCount == 0?false:true">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

    
  </div>
</template>

<script>
export default{
	data() {
		return{
			flag: false
		}
	},
	created() {
	this.flag = this.$route.path === '/home'?false :true
	},
	methods: {
		goBack() {
			this.$router.go(-1)
		}
	},
	watch: {
		'$route.path': function(newVal) {
			if(newVal === '/home'){
				this.flag = false
			}else{
				this.flag = true
			}
		}
	}
}
</script>


<style lang="scss" scoped>
.mt-header{
	z-index: 999;
}
.app-container{
  padding-top: 40px;
	padding-bottom: 50px;
  overflow-x: hidden;

}
.v-enter{
   opacity: 0;
   transform: translateX(100%);
}
.v-leave-to{
 opacity: 0;
 transform: translateX(-100%);
 position:absolute;
}

.v-enter-active,
.v-leave-active{
  transition: all 1s ease;
}

</style>
